Middletown Rhode Island Weather Almanac
Monday, December 4, 2017
Mostly Cloudy early, Clear Day to Partly Cloudy PM, Light Winds, Warmer
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2017  
    December 4, 2017     Record Record
Observed Daily Data   Observed   2016   Normal   Depart   Highest Lowest
Maximum Temperature   48   42   46   +2   68   in 1998   20   in 1906  
Minimum Temperature   35   30   32   +3   53   in 1950   5   in 1940  
Average Temperature   42   36   39   +3   59   in 1998   13   in 1906  
Precipitation   .00   .00   .15   -.15   2.40   in 1990            
One Hour   .00   .00           .39   in 1990            
Snowfall   0.0   0.0   0.2   -0.2   3.3   in 1901            
Snow Depth   0   0           4   in 1898            
HDD   23   29   26   -3   52   in 1906   6   in 1998  
CDD   0       0   +0   0   in            
Maximum Dew Point   37   28   38   -1   58   in 1990   1   in 1989  
Minimum Dew Point   30   23   23   +7   50   in 1950   -11   in 1989  
Average  Dew Point   34   26   30   +4   54   in 1950   -5   in 1989  
Maximum Humidity   89%   79%   85%   +4%   100%         42%   in 1980  
Minimum Humidity   61%   52%   54%   +7%   91%   in 1955   24%   in 2000  
Average Humidity   75%   66%   69%   +6%   93%   in 1964   33%   in 1980  
Maximum Barometer   30.49   30.20   30.15   +00.34   30.72   in 1966   29.63   in 2007  
Minimum Barometer   30.30   30.08   29.82   +00.48   30.55   in 1966   29.01   in 1978  
Average Barometer   30.40   30.14   29.99   +00.41   30.64   in 1966   29.47   in 1970  
Average Wind   3.7   6.7   7.9   -4.2   19.4   in 1980   1.8   in 1994  
Direction   NNE   NNW   WNW       NW         SSW        
High Wind Gust   11   23   25   -14   58   in 1900   11   in 2017  
Direction   NE   NW   WNW       E         NE        
High Heat Index                                      
Wind Chill   26   33   23   +3             -11   in 1989  
Maximum Water Temp   50.1   47.2   48.4   +1.7   52.6   in 2009   43.5   in 2000  
Minimum Water Temp   49.0   45.5   46.0   +3.0   51.0   in 2009   39.4   in 2002  
Average Water Temp   49.6   46.4   47.2   +2.3   51.8   in 2009   41.9   in 2002  
Sunrise/ AM Twilight   6:56:AM   6:25:AM            
Sunset / PM Twilight   4:16:PM   4:47:PM            
Length Of Day   9:20                          
Special Conditions   None                                  
Comments                                      
    December 4, 2017     Record Record
Month-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
 Avg Maximum Temperature   47.3   50.0   46.5   +0.8   59.5   in 1998   29.3   in 1896  
Avg Minimum Temperature   34.8   36.8   32.8   +2.0   44.8   in 1998   13.3   in 1989  
Average Temperature   41.0   43.4   39.5   +1.5   52.1   in 1998   23.1   in 1896  
Total Precipitation   .04   .19   .60   -.56   3.13   in 1893   .00   in 2011  
Total Snowfall   0.0   0.0   0.7   -0.7   3.9   in 1907            
Total HDD   95   86   101   -6   167   in 1976   50   in 1998  
Total CDD   0   0   0   +0   0   in     0   in    
Avg Maximum Dew Point   39.0   38.5   38.5   +0.5   51.0   in 1982   13.8   in 1976  
Avg Minimum Dew Point   29.3   28.5   23.8   +5.5   39.0   in 1982   -3.8   in 1989  
Average  Dew Point   34.1   33.5   31.1   +3.0   45.0   in 1982   6.0   in 1976  
    December 4, 2017     Record Record
Year-to-Date Summary   Observed   2016   Normal Depart   Highest Lowest
Total Precipitation   39.15   29.16   44.58   -5.43   61.39   in 1983   24.18   in 1957  
Total Snowfall (since Jul 1)   0.0   0.0   1.8   -1.8   19.5   in 1898   0.0   in    
Total HDD (since Jul 1)   892   941   1133   -241   1459   in 1904   862   in 2011  
Total CDD (since Jan 1)   580   807   563   +17   807   in 2016   290   in 1902  
                             
Hour-by-Hour Weather For December 4, 2017  
Climate Weather for December 4  
Weather History For December 4  
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